El opuesto de -6 cuál es​

What is one difference between schools in spain and costa rica? a. the lunchtime for students b. the two class shifts available c. the time when school starts d. the school food menu choices

Fill in the blank with the correct form of preterite or imperfect of the verb in parentheses. nosotros to puerto rico. (vivir)

Choose the correct english translation for "todo el mundo".  a.  very often      b.  everyone      c.  all of a sudden      d.  all over